188 lines
5.8 KiB
Java
188 lines
5.8 KiB
Java
package com.google.common.base;
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import java.io.Serializable;
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/* loaded from: classes2.dex */
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public abstract class Equivalence<T> {
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protected abstract boolean doEquivalent(T t, T t2);
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protected abstract int doHash(T t);
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public final boolean equivalent(T t, T t2) {
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if (t == t2) {
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return true;
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}
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if (t == null || t2 == null) {
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return false;
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}
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return doEquivalent(t, t2);
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}
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public final int hash(T t) {
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if (t == null) {
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return 0;
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}
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return doHash(t);
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}
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public final <F> Equivalence<F> onResultOf(Function<F, ? extends T> function) {
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return new FunctionalEquivalence(function, this);
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}
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public final <S extends T> Wrapper<S> wrap(S s) {
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return new Wrapper<>(s);
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}
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/* loaded from: classes2.dex */
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public static final class Wrapper<T> implements Serializable {
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private static final long serialVersionUID = 0;
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private final Equivalence<? super T> equivalence;
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private final T reference;
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private Wrapper(Equivalence<? super T> equivalence, T t) {
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this.equivalence = (Equivalence) Preconditions.checkNotNull(equivalence);
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this.reference = t;
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}
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public final boolean equals(Object obj) {
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if (obj == this) {
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return true;
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}
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if (!(obj instanceof Wrapper)) {
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return false;
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}
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Wrapper wrapper = (Wrapper) obj;
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if (this.equivalence.equals(wrapper.equivalence)) {
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return this.equivalence.equivalent(this.reference, wrapper.reference);
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}
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return false;
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}
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public final int hashCode() {
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return this.equivalence.hash(this.reference);
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}
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public final String toString() {
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String valueOf = String.valueOf(this.equivalence);
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String valueOf2 = String.valueOf(this.reference);
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StringBuilder sb = new StringBuilder(String.valueOf(valueOf).length() + 7 + String.valueOf(valueOf2).length());
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sb.append(valueOf);
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sb.append(".wrap(");
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sb.append(valueOf2);
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sb.append(")");
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return sb.toString();
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}
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public final T get() {
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return this.reference;
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}
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}
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public final <S extends T> Equivalence<Iterable<S>> pairwise() {
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return new PairwiseEquivalence(this);
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}
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public final Predicate<T> equivalentTo(T t) {
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return new EquivalentToPredicate(this, t);
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}
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/* loaded from: classes2.dex */
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static final class EquivalentToPredicate<T> implements Predicate<T>, Serializable {
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private static final long serialVersionUID = 0;
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private final Equivalence<T> equivalence;
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private final T target;
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EquivalentToPredicate(Equivalence<T> equivalence, T t) {
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this.equivalence = (Equivalence) Preconditions.checkNotNull(equivalence);
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this.target = t;
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}
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@Override // com.google.common.base.Predicate
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public final boolean apply(T t) {
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return this.equivalence.equivalent(t, this.target);
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}
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@Override // com.google.common.base.Predicate
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public final boolean equals(Object obj) {
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if (this == obj) {
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return true;
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}
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if (!(obj instanceof EquivalentToPredicate)) {
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return false;
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}
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EquivalentToPredicate equivalentToPredicate = (EquivalentToPredicate) obj;
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return this.equivalence.equals(equivalentToPredicate.equivalence) && Objects.equal(this.target, equivalentToPredicate.target);
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}
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public final int hashCode() {
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return Objects.hashCode(this.equivalence, this.target);
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}
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public final String toString() {
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String valueOf = String.valueOf(this.equivalence);
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String valueOf2 = String.valueOf(this.target);
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StringBuilder sb = new StringBuilder(String.valueOf(valueOf).length() + 15 + String.valueOf(valueOf2).length());
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sb.append(valueOf);
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sb.append(".equivalentTo(");
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sb.append(valueOf2);
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sb.append(")");
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return sb.toString();
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}
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}
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public static Equivalence<Object> equals() {
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return Equals.INSTANCE;
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}
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public static Equivalence<Object> identity() {
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return Identity.INSTANCE;
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}
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/* JADX INFO: Access modifiers changed from: package-private */
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/* loaded from: classes2.dex */
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public static final class Equals extends Equivalence<Object> implements Serializable {
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static final Equals INSTANCE = new Equals();
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private static final long serialVersionUID = 1;
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Equals() {
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}
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@Override // com.google.common.base.Equivalence
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protected final boolean doEquivalent(Object obj, Object obj2) {
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return obj.equals(obj2);
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}
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@Override // com.google.common.base.Equivalence
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protected final int doHash(Object obj) {
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return obj.hashCode();
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}
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private Object readResolve() {
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return INSTANCE;
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}
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}
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/* loaded from: classes2.dex */
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static final class Identity extends Equivalence<Object> implements Serializable {
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static final Identity INSTANCE = new Identity();
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private static final long serialVersionUID = 1;
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@Override // com.google.common.base.Equivalence
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protected final boolean doEquivalent(Object obj, Object obj2) {
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return false;
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}
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Identity() {
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}
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@Override // com.google.common.base.Equivalence
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protected final int doHash(Object obj) {
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return System.identityHashCode(obj);
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}
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private Object readResolve() {
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return INSTANCE;
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}
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}
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}
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